2025 Acura RDX vs 2026 Buick Envision

$44,700 · Crossover

$41,000 · Crossover

Comparison Overview

The 2025 Acura RDX arrives as the performance titan in this matchup, boasting a muscular 272 horsepower and 280 lb-ft of torque, making spirited driving its primary mission. Its aggressive stance, emphasized by 187.4 inches of length, promises an engaging experience channeled through a 10-speed automatic. Conversely, the 2026 Buick Envision positions itself as the sensible yet sophisticated choice, offering efficiency and a lower entry point. Buick nets an extra 1 MPG combined, hitting 24 MPG overall, and undercuts the Acura by a significant $3,700, starting at $41,000. While the RDX sprints ahead with 44 extra horsepower, the smaller Envision prioritizes finesse; it is 4.7 inches shorter and slightly narrower, providing easier navigation in tight cityscapes. Both offer AWD and recommend premium fuel, but the Acura leans into raw power while the Buick focuses on accessible refinement.

Size Comparison

Performance

Fuel Efficiency

Full Specifications

Our Verdicts

🚗 Best for Commuters

2026 Buick Envision

The Envision's slightly better 28 MPG highway rating and $3,700 lower starting price make it the less taxing choice for daily driving.

👨‍👩‍👧‍👦 Best for Families

2025 Acura RDX

The Acura offers noticeably more vertical space with 65.7 inches of height and slightly more usable cargo volume at 29.5 cu ft.

🏎️ Best for Enthusiasts

2025 Acura RDX

With 272 horsepower versus the Buick's 228 hp, the RDX delivers substantially more excitement and immediate acceleration.

💰 Best Value

2026 Buick Envision

Saving $3,700 while retaining AWD capability and achieving better fuel economy represents superior foundational value.

Choose the Acura RDX if...

Maximum engine output (272 hp) is a non-negotiable priority for spirited driving.
Desiring a slightly larger footprint for a commanding presence on the road (187.4 inches long).
Preferring a more responsive 10-speed shiftable automatic transmission.

Choose the Buick Envision if...

Keeping the purchase price under $42,000 is crucial, saving $3,700.
Prioritizing efficiency, given its superior 28 MPG highway rating.
Seeking a slightly more compact crossover for easier urban parking maneuvers.

Key Dimensions

Dimension	Acura RDX	Buick Envision
Length	187.4"	182.7"
Width	74.8"	74.1"
Height	65.7"	64.6"
Wheelbase	108.3"	109.0"

Features Comparison

Safety

Feature	Acura	Buick
Blind Spot Monitor	✓	✓
Lane Departure Warning	✓	✓
Lane Keeping Assist System	✓	✓
Rear Cross Traffic Alert	✓	✓
Pre-Collision Safety System	✓	✓
Post-Collision Safety System	✓	✓
Dual Front Side-Mounted Airbags	✓	✓
Front Head Airbags	✓	✓
Rear Head Airbags	✓	✓
Passenger Airbag Occupant Sensing Deactivation	✓	✓
Electronic Stability Control	✓	✓
Traction Control System	✓	✓
LATCH System	✓	✓
Rear Door Child Safety Locks	✓	✓
Anti-lock Brakes (ABS)	4-Wheel	4-Wheel
Front Ventilated Disc Brakes	✓	✓
Rear Solid Disc Brakes	✓	✓
Brake Assist	✓	✓
Tire Pressure Monitoring System	✓	✓
Automatic Headlights	✓	✓
LED Headlights	✓	✓
Daytime Running Lights	✓	✓
Integrated Turn Signal Mirrors	✓	—
Front Headrests	2	2
Front Height Adjustable Headrests	✓	✓
Rear Headrests	3	2
Rear Height Adjustable Headrests	✓	✓
Rear Center 3-Point Seatbelt	✓	✓
Anti-Theft Alarm System (Remote)	✓	✓
Engine Immobilizer	✓	✓
Front Cross Traffic Alert	—	✓
Dual Rear Side-Mounted Airbags	—	✓
Headlight Delay-Off	—	✓
Adaptive Headlights	—	✓

Engine

Feature	Acura	Buick
Base Engine Displacement	2.0 L	2.0 L
Number of Cylinders	inline 4	inline 4
Base Engine Type	gas	gas
Horsepower	272 hp @ 6500 rpm	228 hp @ 5000 rpm
Torque	280 lb-ft @ 1600 rpm	258 lb-ft @ 1500 rpm
Number of Valves	16	16
Camshaft Type	Double overhead cam (DOHC)	Double overhead cam (DOHC)
Variable Valve Timing	Variable	Variable
Fuel Injection Type	✓	✓
Cylinder Deactivation	—	✓

Drive Train

Feature	Acura	Buick
Transmission Type	10-speed shiftable automatic	9-speed shiftable automatic
Drivetrain Type	all wheel drive	all wheel drive
[object Object]	✓	—
[object Object]	✓	—
Center Differential Type	—	Limited Slip
Hill Descent Control	—	✓

Fuel

Feature	Acura	Buick
Fuel Type	premium unleaded (recommended)	premium unleaded (recommended)
EPA Fuel Economy (City/Highway)	21/27 MPG	22/28 MPG
EPA Fuel Economy (Combined)	23 MPG	24 MPG
EPA Driving Range (City/Highway)	359.1/461.7 mi.	354.2/450.8 mi.
Fuel Tank Capacity	17.1 gal.	16.1 gal.

Comfort & Convenience

Feature	Acura	Buick
Push Button Start	✓	✓
Tilt and Telescopic Steering Wheel	✓	✓
Transmission Controls on Steering Wheel	✓	—
Cruise Control on Steering Wheel	✓	✓
Audio Controls on Steering Wheel	✓	✓
Electric Power Steering	✓	✓
Rear View Camera	✓	✓
Wireless Charging Pad	✓	✓
Adaptive Cruise Control	✓	✓
Universal Remote Transmitter	✓	—
Front Cupholders	✓	✓
Rear Cupholders	✓	✓
Front Door Pockets	✓	✓
Rear Door Pockets	✓	✓
Overhead Console with Storage	✓	—
Front Seatback Storage	✓	✓
Leather Steering Wheel	✓	✓
Dual Zone Climate Control	✓	—
Rear Ventilation Ducts	✓	✓
Interior Air Filtration	✓	✓
Dual Vanity Mirrors	✓	—
Auto-Dimming Rearview Mirror	✓	✓
Turn Signal Indicators in Mirrors	✓	—
Front View Camera	—	✓
Side View Camera	—	✓
Rear Parking Sensors	—	✓
Single Zone Climate Control	—	✓
Sun Sensor	—	✓

In Car Entertainment

Feature	Acura	Buick
Infotainment Display	10.2 in	30.0 in
AM/FM Stereo	✓	✓
Speaker System	9	9
Subwoofer Count	1	—
Android Auto (Wireless)	✓	✓
Apple CarPlay (Wireless)	✓	✓
USB Port	✓	✓
Auxiliary Audio Input	✓	✓
USB Port with External Media Control	✓	✓
Satellite Radio	✓	✓
Satellite Radio Trial Period	3 months	3 months
Speed Sensitive Volume Control	✓	✓
Premium Speaker Brand	—	Bose

Power Feature

Feature	Acura	Buick
One-Touch Power Windows	4	4
Moonroof Type	1st Row Power Glass	—
Keyless Entry	✓	✓
Reverse Tilt Passenger Mirror	✓	—
Heated Mirrors	✓	✓

Frontseats

Feature	Acura	Buick
Front Head Room	40.0 in.	39.6 in.
Front Leg Room	42.0 in.	40.4 in.
Front Shoulder Room	60.0 in.	56.7 in.
Front Hip Room	55.0 in.	55.1 in.
Seat Material: Leatherette	✓	✓
Front Seat Type: Bucket	✓	✓
Driver Seat Power Adjustments	8-way	8-way
Driver Seat Height Adjustment	✓	✓
Driver Seat Lumbar Support	Power	Power
Passenger Seat Power Adjustments	8-way	—
Passenger Seat Height Adjustment	✓	✓
Passenger Seat Lumbar Support	Power	—
Driver Seat Heating	Multi-level	—
Passenger Seat Heating	Multi-level	—
Driver Seat Memory Settings	—	2
Passenger Seat Manual Adjustments	—	6-way

Rearseats

Feature	Acura	Buick
Rear Head Room	38.0 in.	38.9 in.
Rear Leg Room	38.0 in.	39.3 in.
Rear Shoulder Room	57.0 in.	55.9 in.
Rear Hip Room	50.0 in.	47.4 in.
Split-Folding Rear Seatback	✓	✓
Folding Center Armrest	✓	✓
Reclining Rear Seats	—	✓

Tires and Wheels

Feature	Acura	Buick
Wheel Finish	Painted Alloy	Painted Alloy
Wheel Size	19 x 8.0 in	—
Tire Type	All Season	All Season
Tire Size	235/55R19	P235/60R18
Spare Tire Type	Temporary	Temporary
Spare Tire Location	Inside Mounted	Inside Mounted
Wheel Diameter	—	18 in

Suspension

Feature	Acura	Buick
Four-Wheel Independent Suspension	✓	✓
Front Stabilizer Bar	✓	✓
Rear Stabilizer Bar	✓	✓

Warranty

Feature	Acura	Buick
Basic Warranty	4 yr./ 50000 mi.	3 yr./ 36000 mi.
Drivetrain Warranty	6 yr./ 70000 mi.	5 yr./ 60000 mi.
Corrosion/Rust Warranty	5 yr./ unlimited mi.	6 yr./ 100000 mi.
Roadside Assistance	4 yr./ 50000 mi.	5 yr./ 60000 mi.
Complimentary Scheduled Maintenance	1 yr./ 12000 mi.	1 yr./ unlimited mi.

Frequently Asked Questions

Common questions about comparing the 2025 Acura RDX and 2026 Buick Envision.

How significant is the 44 horsepower difference in real-world driving?

The 44 horsepower advantage for the Acura RDX (272 hp vs. 228 hp) translates directly into quicker responsiveness and more confident passing power at highway speeds compared to the Buick Envision.

Do these premium fuel recommendations affect the overall cost of ownership?

Both vehicles recommend premium unleaded, meaning long-term running costs related to fuel quality will be comparable, though the Envision's better MPG may offset this slightly.

Which vehicle offers more usable space behind the rear seats?

The 2025 Acura RDX provides 29.5 cubic feet of cargo capacity, noticeably exceeding the 2026 Buick Envision’s 25.2 cubic feet, offering better utility for hauling gear.

Is the Acura’s AWD system significantly different from the Buick’s AWD?

While both offer AWD capability, the RDX utilizes a 10-speed automatic, potentially offering quicker gear changes to manage its higher power delivery, whereas the Envision uses a 9-speed unit.

What is the practical difference in size between the two crossovers?

The RDX is roughly 4.7 inches longer and nearly an inch wider than the Envision, making the Acura the physically larger machine demanding slightly more garage space.